Write a factored form for each trinomial.
a. x2 + 12x + 35
x≥ - 12x + 35
x≥ + 12x - 35
x≥ - 12х - 35
b. 2x2 - 9x +9
2x2 - 3x - 9
2x2 + 3x - 9
2x2 + 9x + 9
c. x2 - 5x + 6
(x - 2)(x - 3)
d. 3x2 + 10x + 8
(3x + 2)(x + 4)
e. 4x2 + 8x + 3
(2x + 1)(2x + 3)